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Finding the Fourth Proportional to 201,375.70, 277,903.04 and 110,736.70

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Solution

The fourth proportional to 201,375.70, 277,903.04 and 110,736.70 is: 152,819.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,375.70 : 277,903.04 = 110,736.70 : x
  2. Step 2: Convert to fraction form
    201,375.70/277,903.04 = 110,736.70/x
  3. Step 3: Cross multiply
    201,375.70x = 277,903.04 × 110,736.70
  4. Step 4: Simplify right side
    201,375.70x = 30,774,063,626.37
  5. Step 5: Solve for x
    x = 30,774,063,626.37/201,375.70
  6. Step 6: Final answer
    x = 152,819.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.